.clear:after {
    content: "";
    display: block;
    /*缩放比例  触发layout的渲染模式 兼容ie*/
    zoom: 1;
    /*清除浮动*/
    clear: both;
}


body {
    /*如果系统中有第一个 就设置的  如果没有就使用第二个*/
    font-family: "Microsoft Yahei", "Hiragino Sans GB", sans-serif;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

.top_nav {
    width: 1200px;
    height: 80px;
    position: relative;
    /*background-color: #ff9910;*/
}
.left_logo img{
    position: absolute;
    top:20px;
}

.right_content {
    float: right;
    padding-top: 10px;
    font-size: 18px;
}

.right_content a{
    color: #666666;
}

.right_content a:hover{
    color: #f39800;
}

.right_weizhi img{
    width: 18px;
    height: 24px;
}

.right_dianhua img{
    width: 15px;
    height: 23px;

}

.dao_hang li{
    float: left;
}

.dao_hang ul{
    height: 80px;
    /*background-color: #6aff1b;*/
    line-height: 80px;
    text-align: center;

}

.dao_hang ul a {
    font-size: 22px;
    color: #666666;
    padding: 22px 25px;
}

.dao_hang ul a:hover{
    color: #f39800;
    border-bottom: 2px solid #f39800;
}



/*-------------------------banner----------------------*/
.banner{
    height: 600px;
    background:url("../images/banner.png") no-repeat center;
    background-size:100% 600px;
    position: relative;
}

.banner span{
    position: absolute;
    top:200px;
}

.banner .right_button {
    right: 0;
}


.banner .yuan_dian li {
    float: left;
    width: 32px;
    height: 32px;
border-radius: 50%;
    background-color: #ffffff;
    margin-right: 24px;
}

.banner .yuan_dian {
    position: absolute;
    bottom: 46px;
    left: 50%;
    margin-left: -74px;
}

.banner .yuan_dian .action{
    background-color: #f39800;
}


.ke_cheng{
    height: 105px;

    color: #f39800;
    line-height: 105px;
    text-align: center;
    font-size: 26px;
}

.yin_yue img{
    width: 875px;
    height: 395px;

}

.yin_yue li{
    float: left;
}

.jie_shao{
    width: 320px;
    height: 395px;
    background-color: #f39800;
    position: relative;

}

.yin_yue span{
    color: #fff;
    font-size: 36px;
    margin-left: 40px;
    position: absolute;
    top:20px;
    bottom: 306px;
    border-bottom: 3px solid white;
}

.jie_shao p{
    width: 235px;
    height: 174px;
    color: white;
    font-size: 18px;
    position: absolute;
    left:41px;
    bottom:98px;
}

.shi_ting {
    width: 331px;
    height: 395px;
    background-color: #f3f3f3;
    color: #f39800;
    font-size: 22px;
}

.shi_ting p{
margin-top: 20px;
    margin-left: 30px;
    margin-bottom: 20px;
}


.lei_xing li img{
    width: 216px;
    height: 135px;
}

.lei_xing li span{
    display: block;
    color: #f39800;
    font-size: 20px;
    text-align: center;
    padding: 10px;
}

.lei_xing li{
float: left;
    margin-top: 30px;
    padding-left: 66px;
}



.guang_gao div{
    width: 1050px;
    height: 255px;
    border-radius: 200px;
    background-color:rgba(243,152,0,0.7);
    margin-left: 72px;
    position: relative;
    margin-bottom: 50px;

}


.guang_gao div img{
    width: 255px;
    height: 255px;
}

.guang_gao ul{
    width: 300px;
    height: 256px;
    /*background-color: #52abff;*/
    position: absolute;
    top:0;
    left:300px;
}

.guang_gao ul li{
    padding-top: 20px;
}

.guang_gao h5{
    color: #f39800;
}

.guang_gao ul a{
    font-size: 22px;
    color: #f39800;

}

.guang_gao span{
font-size: 18px;
}

.guang_gao .geng_duo{
font-size: 18px;
  margin-left: 230px;
}

.guang_gao .geng_duo a:hover{
    color: #ffffff;
}

.guang_gao .di_er{
    position: absolute;
    top:0;
    left:650px;
}


.zhuan_jia ul{
    margin-left: 125px;
}

.zhuan_jia li{
    float: left;
    text-align: center;
}

.zhuan_jia img{
    height: 417px;
margin-bottom: 100px;
}

.footer{
    width: 100%;
    height: 525px;
    background: #313131;
}

.footer p {
    padding: 40px 80px;
}

.footer dd img{
    width: 155px;
    height: 155px;
}

.footer dd{
    float: left;
   margin-left: 80px;
}

.footer dd h3 {
    font-size: 20px;
    color: #999999;
    font-weight: normal;
    padding: 5px 0;
}

.footer dd li a {
    font-size: 14px;
    color: #ffffff;
}

.footer dd li a:hover {
    color: #f39800;
}

.footer dd li {
    padding-top: 5px;
}
.footer dd img {
    margin-top: 10px;
}

.footer div ul{
    height: 30px;
    margin-left: 80px;
    margin-top: 125px;
    margin-bottom: -6px;
}

.ye_jiao ul a{
    float: left;
    color: #999999;
    font-size: 14px;
padding: 0 5px;
    border-right: 1px solid #999999;
}

.ye_jiao li:last-child a {
    border-right: 0 none;
}

.ye_jiao span a{
    color: #999999;
    font-size: 14px;
   margin-left: 80px;


}